8670 The wireless ring scanner has an ergonomic two-piece design. Soft elastic finger covers and wristbands are comfortable to wear, And it eliminates hygiene problems. Just keep the device small, A portable scanner can be worn on your finger. Then place the Bluetooth module comfortably on your wrist. This flexible design gives you unlimited freedom to move around, In the fast, security, Comfortably scan bar codes at the same time, It also frees your hands, Handle other tasks efficiently. The design also passes through the vibrator, buzzer, LED And the sights provide multi-sensory feedback, To ensure that the scan can be more efficient. The device's durable design allows it to withstand extreme temperatures, Humid and dusty environment and high electrostatic discharge environment. It can also withstand harsh operating conditions, Including falling into the water